package com.doit.day02

object TestRong {
  def main(args: Array[String]): Unit = {
    val list: List[Int] = List(1, 2, 3, 4)
    val list1: List[Int] = List(5, 6, 3, 4)
    val res: List[Int] = list.diff(list1)
    println(res)
  }
}
